java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:51:58,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:58,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:58,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:58,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:58,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:58,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:58,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:58,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:58,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:58,509 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:58,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:58,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:58,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:58,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:58,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:58,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:58,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:58,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:58,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:58,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:58,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:58,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:58,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:58,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:58,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:58,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:58,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:58,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:58,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:58,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:58,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:58,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:58,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:58,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:58,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:58,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:58,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:58,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:58,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:58,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:58,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:58,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:58,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:58,582 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:58,583 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:58,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl [2019-08-06 16:51:58,584 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/s3_clnt_2.cil.c_21.bpl' [2019-08-06 16:51:58,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:58,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:58,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:58,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:58,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:58,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:58" (1/1) ... [2019-08-06 16:51:58,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:58" (1/1) ... [2019-08-06 16:51:58,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:58" (1/1) ... [2019-08-06 16:51:58,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:58" (1/1) ... [2019-08-06 16:51:58,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:58" (1/1) ... [2019-08-06 16:51:58,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:58" (1/1) ... [2019-08-06 16:51:58,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:58" (1/1) ... [2019-08-06 16:51:58,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:58,738 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:58,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:58,738 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:58,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 16:51:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:59,430 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-06 16:51:59,810 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:59,811 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:51:59,813 INFO L202 PluginConnector]: Adding new model s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:59 BoogieIcfgContainer [2019-08-06 16:51:59,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:59,814 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:59,814 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:59,815 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:59,816 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "s3_clnt_2.cil.c_21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:59" (1/1) ... [2019-08-06 16:51:59,830 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:59,833 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:59,841 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:59,853 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:59,855 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:00,133 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:00,134 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:00,137 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 183#false [2019-08-06 16:52:00,138 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:52:00,139 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:00,143 INFO L168 Benchmark]: Toolchain (without parser) took 1483.57 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 106.8 MB in the beginning and 139.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:00,144 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:00,145 INFO L168 Benchmark]: Boogie Preprocessor took 78.58 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 104.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:00,147 INFO L168 Benchmark]: RCFGBuilder took 1075.74 ms. Allocated memory is still 132.6 MB. Free memory was 104.0 MB in the beginning and 63.5 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:00,148 INFO L168 Benchmark]: Symbolic Interpretation took 325.36 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 63.5 MB in the beginning and 139.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:00,152 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.58 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 104.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1075.74 ms. Allocated memory is still 132.6 MB. Free memory was 104.0 MB in the beginning and 63.5 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 325.36 ms. Allocated memory was 132.6 MB in the beginning and 171.4 MB in the end (delta: 38.8 MB). Free memory was 63.5 MB in the beginning and 139.5 MB in the end (delta: -76.0 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...